EP3409014A4 - Stereo image projection with high intra-frame contrast - Google Patents

Stereo image projection with high intra-frame contrast Download PDF

Info

Publication number
EP3409014A4
EP3409014A4 EP17743810.8A EP17743810A EP3409014A4 EP 3409014 A4 EP3409014 A4 EP 3409014A4 EP 17743810 A EP17743810 A EP 17743810A EP 3409014 A4 EP3409014 A4 EP 3409014A4
Authority
EP
European Patent Office
Prior art keywords
image projection
stereo image
high intra
frame contrast
contrast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17743810.8A
Other languages
German (de)
French (fr)
Other versions
EP3409014A1 (en
EP3409014B1 (en
Inventor
Barry Silverstein
Andrew F. Kurtz
Gary E. Nothhard
Steven Charles Read
Anton Leonard BALJET
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imax Corp
Original Assignee
Imax Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imax Corp filed Critical Imax Corp
Publication of EP3409014A1 publication Critical patent/EP3409014A1/en
Publication of EP3409014A4 publication Critical patent/EP3409014A4/en
Application granted granted Critical
Publication of EP3409014B1 publication Critical patent/EP3409014B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Projection Apparatus (AREA)
EP17743810.8A 2016-01-26 2017-01-25 Stereo image projection with high intra-frame contrast Active EP3409014B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662287184P 2016-01-26 2016-01-26
PCT/IB2017/050396 WO2017130121A1 (en) 2016-01-26 2017-01-25 Stereo image projection with high intra-frame contrast

Publications (3)

Publication Number Publication Date
EP3409014A1 EP3409014A1 (en) 2018-12-05
EP3409014A4 true EP3409014A4 (en) 2019-07-03
EP3409014B1 EP3409014B1 (en) 2020-10-28

Family

ID=59397574

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17743810.8A Active EP3409014B1 (en) 2016-01-26 2017-01-25 Stereo image projection with high intra-frame contrast

Country Status (4)

Country Link
US (2) US20210168352A1 (en)
EP (1) EP3409014B1 (en)
CN (1) CN110140352B (en)
WO (1) WO2017130121A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3710872A1 (en) * 2017-11-14 2020-09-23 Imax Theatres International Limited Light conditioning of direct view display for cinema
CN112444212B (en) * 2020-12-17 2022-08-02 北京微链道爱科技有限公司 Method for compensating structured light three-dimensional measurement error caused by chromatic aberration
US20220382049A1 (en) * 2021-05-29 2022-12-01 Teledyne Flir Surveillance, Inc. Telescope and sensor systems and methods
CN114355623B (en) * 2022-03-14 2022-05-17 成都工业学院 One-dimensional retro-reflection sheet for projection light field stereoscopic display

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JP2004302478A (en) * 1996-12-17 2004-10-28 Matsushita Electric Ind Co Ltd Active matrix display panel, viewfinder, and projection display device
US20100328609A1 (en) * 2009-06-25 2010-12-30 Silverstein Barry D Image path light intensity sensing in light projector
US20110176114A1 (en) * 2010-01-20 2011-07-21 Reald Inc. Wide field-of-view stereoscopic projection system

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US4792850A (en) 1987-11-25 1988-12-20 Sterographics Corporation Method and system employing a push-pull liquid crystal modulator
KR100220674B1 (en) * 1994-01-18 1999-09-15 전주범 Projection type image display apparatus
US5820673A (en) * 1996-11-12 1998-10-13 Sentilles; J. Bruce Apparatus for applying coatings to lenses and curing the coatings
US6771323B1 (en) * 1999-11-15 2004-08-03 Thx Ltd. Audio visual display adjustment using captured content characteristics
US7031034B2 (en) * 2000-10-02 2006-04-18 Eastman Kodak Company Articulating camera for digital image acquisition
US6805445B2 (en) * 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator
US20040071889A1 (en) * 2002-08-07 2004-04-15 Hoya Corporation Method of producing an antireflection-coated substrate
WO2005088355A1 (en) * 2004-03-12 2005-09-22 Matsushita Electric Industrial Co., Ltd. Light-absorbing member
RU2444033C2 (en) 2006-11-06 2012-02-27 МАСТЕРИМИДЖ ЗД Азия, ЭлЭлСи Stereoscopic image projection system using circular polarising filter module
WO2008141247A1 (en) * 2007-05-09 2008-11-20 Real D Polarization conversion system and method for stereoscopic projection
JP2009116050A (en) * 2007-11-07 2009-05-28 Hitachi Displays Ltd Liquid crystal display device
US8109638B2 (en) * 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
CN100595669C (en) * 2008-08-15 2010-03-24 浙江大学 Two-sided display screen and its three-dimensional display apparatus
US8746887B2 (en) * 2009-07-24 2014-06-10 Samsung Electronics Co., Ltd. Stereoscopic image projection system
DE102010020244A1 (en) * 2010-05-11 2011-11-17 Jos. Schneider Optische Werke Gmbh System for stereoscopic cinema projection
JP6069195B2 (en) * 2010-06-29 2017-02-01 アイマックス コーポレイション Optical system including polarization-modifying optical device, projection system, polarization output method, and calibration method for the same
US9122139B2 (en) * 2010-09-29 2015-09-01 Hitachi Maxell, Ltd. Projection image displaying device with openings around its projection lens and mirror
US9224320B2 (en) * 2011-03-09 2015-12-29 Dolby Laboratories Licensing Corporation Projection display providing additional modulation and related methods
US9022575B2 (en) * 2011-03-23 2015-05-05 Microsoft Technology Licensing, Llc Flexible mobile display
CN104220920B (en) * 2012-04-03 2017-12-22 图像影院国际有限公司 The related aperture diaphragm of color
WO2013187032A1 (en) * 2012-06-11 2013-12-19 パナソニック株式会社 Three-dimensional image display device and three-dimensional image display method
EP2957099B1 (en) * 2013-02-13 2018-08-29 Universität des Saarlandes Plenoptic imaging device
CN103246002B (en) * 2013-05-13 2016-02-24 上海图锐数码科技有限公司 There is the polaroid of optical thin film
JP6131736B2 (en) * 2013-06-25 2017-05-24 大日本印刷株式会社 Projection device and projection display device
US9625745B2 (en) * 2013-11-15 2017-04-18 Reald Inc. High dynamic range, high contrast projection systems
CN105182672B (en) * 2015-07-07 2017-11-07 杨毅 Light-emitting device and projection display equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004302478A (en) * 1996-12-17 2004-10-28 Matsushita Electric Ind Co Ltd Active matrix display panel, viewfinder, and projection display device
US20100328609A1 (en) * 2009-06-25 2010-12-30 Silverstein Barry D Image path light intensity sensing in light projector
US20110176114A1 (en) * 2010-01-20 2011-07-21 Reald Inc. Wide field-of-view stereoscopic projection system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017130121A1 *

Also Published As

Publication number Publication date
EP3409014A1 (en) 2018-12-05
WO2017130121A1 (en) 2017-08-03
US20220159234A1 (en) 2022-05-19
CN110140352B (en) 2021-07-27
EP3409014B1 (en) 2020-10-28
US20210168352A1 (en) 2021-06-03
CN110140352A (en) 2019-08-16

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